[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.07"]
[Round "9"]
[White "Arrechea, Ramiro"]
[Black "Menduni Gavarotto, Juliana Agosti"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1665"]
[PlyCount "56"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Bxc6+ bxc6 8. Nxd4 Bc5 9. 0-0 Ba6 10. Re1 Nxf2 11. Kxf2 Qh4+ 12. Kg1 Bxd4+ 13. Kh1 Bf2 14. Re3 Bxe3 15. Bxe3 Qe4 16. Bd4 Bf1 17. Qxf1 Qxd4 18. Nc3 0-0 19. Re1 Rae8 20. h3 Rxe5 21. Rd1 Qb6 22. Qf4 Rfe8 23. Rf1 f6 24. Qg3 Qxb2 25. Rb1 Qa3 26. Rb3 Qd6 27. Kh2 Re3 28. Qxd6 cxd6 0-1

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.06"]
[Round "8"]
[White "Romeo Andrenacci, Luigi Joel Tizi"]
[Black "Arrechea, Ramiro"]
[Result "0-1"]
[ECO "E71"]
[PlyCount "42"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bf4 Nc6 7. Nf3 e5 8. dxe5 dxe5 9. Bh2 Qe7 10. a3 Rd8 11. Nd5 Nxd5 12. cxd5 Nd4 13. b4 c6 14. Bc4 cxd5 15. Bxd5 Rxd5 16. exd5 Nxf3+ 17. Qxf3 e4 18. Qe2 Bc3+ 19. Kd1 Bxa1 20. d6 Qe6 21. Kd2 Qa2+ 0-1

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.05"]
[Round "7"]
[White "Arrechea, Ramiro"]
[Black "Romeo, Luis Pablo"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "1355"]
[PlyCount "51"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 Nb6 5. Bb3 Bg4 6. Nc3 e6 7. h3 Bh5 8. g4 Bg6 9. d3 Be7 10. Bf4 Nc6 11. Qd2 dxe5 12. Nxe5 Nd4 13. 0-0-0 Nxb3+ 14. axb3 Bb4 15. Qe1 Qd4 16. Nxg6 hxg6 17. Be5 Qc5 18. Bxg7 0-0-0 19. f4 Qa5 20. Bxh8 Nd5 21. Kb1 Rd6 22. Qe5 Ra6 23. Na4 Bd6 24. Qd4 c5 25. Qg7 b5 26. Qxf7 1-0

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.03"]
[Round "5"]
[White "Arrechea, Ramiro"]
[Black "Gonzalez, Ignacio"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1369"]
[PlyCount "70"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. exf6 dxc4 7. Qe2+ Be6 8. Ng5 Qxf6 9. 0-0 0-0-0 10. Ne4 Qg6 11. Nbd2 Bd5 12. f3 Re8 13. Nxc4 f5 14. Na5 Nxa5 15. Qb5 Bc4 16. Qxa5 Bxf1 17. Bg5 Ba6 18. Bf4 Qb6 19. Qxf5+ Kb8 20. Kh1 Be7 21. Be5 Rhf8 22. Qxh7 Bf6 23. Nxf6 gxf6 24. Bg3 Rh8 25. Qf7 Reg8 26. Bh4 Qxb2 27. Re1 Qxc2 28. Bg3 Be2 29. Qxf6 d3 30. Qe5 d2 31. Rxe2 d1Q+ 32. Re1 Qxe1+ 33. Qxe1 Rxg3 34. Qg1 Rgg8 35. g4 Rd8 0-1

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.02"]
[Round "4"]
[White "Avila, Federico"]
[Black "Arrechea, Ramiro"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1437"]
[PlyCount "67"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. g4 Nbd7 10. h4 h6 11. Bg2 b4 12. Na4 e5 13. Ne2 d5 14. g5 dxe4 15. fxe4 Ng4 16. 0-0-0 Nxe3 17. Qxe3 Bc6 18. Qb3 Bb5 19. Bh3 Qe7 20. Bxd7+ Bxd7 21. Nb6 Ra7 22. Nd5 Qe6 23. Qe3 Rb7 24. Nf6+ Kd8 25. Rxd7+ Rxd7 26. Nxd7 Kxd7 27. Qa7+ Ke8 28. Qb8+ Kd7 29. Rd1+ Kc6 30. Rd8 Qe7 31. Rc8+ Kd7 32. Rc7+ Ke6 33. Qc8+ Kd6 34. Rc6# 1-0

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.05.01"]
[Round "3"]
[White "Ccahuancama, Abraham William"]
[Black "Arrechea, Ramiro"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1632"]
[PlyCount "91"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 a6 7. Be3 b5 8. Qd2 h6 9. 0-0-0 Bb7 10. Kb1 Nbd7 11. Nb3 Rc8 12. Nd5 Nxd5 13. exd5 Nf6 14. Bd4 Bg7 15. Na5 Bxd5 16. a4 Bc4 17. Bxc4 bxc4 18. Rhe1 0-0 19. Bc3 d5 20. Qe2 Re8 21. Qf2 e6 22. Qa7 Ra8 23. Qc5 Nd7 24. Qa3 Bxc3 25. Qxc3 Nc5 26. Nxc4 Qc7 27. Ne5 Qb6 28. Ng4 Nxa4 29. Nf6+ Kg7 30. Nxe8+ Kf8 31. Qa3+ Qc5 32. Qxa4 Rxe8 33. Qa3 Qxa3 34. bxa3 Rb8+ 35. Ka2 Ke7 36. Rxd5 Rc8 37. Rd2 Kf6 38. Re4 g5 39. c4 Rc6 40. Rd7 Kg6 41. g4 f5 42. gxf5+ exf5 43. Red4 Rc5 44. R4d6+ Kh5 45. Rh7 g4 46. f4 1-0

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.04.30"]
[Round "2"]
[White "Arrechea, Ramiro"]
[Black "Etchevest, Marcelo"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1745"]
[PlyCount "225"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Bg2 Nxd5 7. d3 c6 8. Nh4 e6 9. Nxg6 hxg6 10. Bd2 Qf6 11. Nc3 Bb4 12. Nxd5 Bxd2+ 13. Qxd2 exd5 14. 0-0-0 Na6 15. Rde1+ Kf8 16. g5 Qd6 17. Re3 Nc7 18. Rhe1 Ne6 19. Re5 Rh4 20. a3 b5 21. Qc3 a5 22. Qd2 Rf4 23. Qe3 a4 24. Qb6 Rf5 25. Rxf5 gxf5 26. Qe3 Qf4 27. Qxf4 Nxf4 28. Bf1 c5 29. Kd2 b4 30. Re5 g6 31. Ke3 Ne6 32. Rxd5 Nxg5 33. Kf4 bxa3 34. bxa3 Ne6+ 35. Ke3 Rb8 36. Kd2 Rb1 37. Bg2 Ra1 38. Rd6 Rxa3 39. Rc6 Ra1 40. Bd5 Ke7 41. Bxe6 fxe6 42. Rxc5 a3 43. h4 a2 44. Ra5 Rf1 45. Rxa2 Rxf2+ 46. Kc3 Rh2 47. Ra4 Kd6 48. Kb3 Rh3 49. Rc4 e5 50. Kb4 f4 51. Kb5 Rg3 52. Rc6+ Kd5 53. c4+ Kd4 54. Rd6+ Ke3 55. c5 f3 56. c6 f2 57. Rf6 Rf3 58. Rxf3+ Kxf3 59. c7 f1Q 60. c8Q Qxd3+ 61. Ka5 Qf5 62. Qxf5+ gxf5 63. h5 e4 64. h6 e3 65. h7 e2 66. h8Q e1Q+ 67. Kb5 Qe2+ 68. Kc5 Qc2+ 69. Kd5 Qb3+ 70. Kd6 Qb4+ 71. Kd5 Qb3+ 72. Kd6 Qb4+ 73. Kd5 Qe4+ 74. Kd6 Ke3 75. Qc3+ Kf4 76. Qc1+ Qe3 77. Qc4+ Kf3 78. Qf1+ Kg4 79. Qd1+ Kg3 80. Qh5 f4 81. Qg5+ Kf3 82. Qh5+ Kg2 83. Qg6+ Qg3 84. Qc2+ Qf2 85. Qg6+ Kf1 86. Qd3+ Qe2 87. Qh3+ Qg2 88. Qd3+ Kg1 89. Qd4+ Qf2 90. Qd1+ Kg2 91. Qg4+ Qg3 92. Qe2+ Kh3 93. Qh5+ Kg2 94. Qe2+ Kg1 95. Qd1+ Kh2 96. Qe2+ Qg2 97. Qh5+ Kg3 98. Qg6+ Kf3 99. Qd3+ Kf2 100. Qd2+ Kg3 101. Qd3+ f3 102. Qg6+ Kh2 103. Qh7+ Kg1 104. Qb1+ Qf1 105. Qg6+ Kf2 106. Qc2+ Qe2 107. Qc5+ Kf1 108. Qc1+ Qe1 109. Qc4+ Kg2 110. Qc2+ f2 111. Qg6+ Kf1 112. Qd3+ Qe2 113. Qh3+ 0-1

[Event "ARG-ch sf 98th"]
[Site "Buenos Aires"]
[Date "2023.04.29"]
[Round "1"]
[White "Petti, Luca Giovanni"]
[Black "Arrechea, Ramiro"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2023"]
[PlyCount "43"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 h6 9. 0-0-0 a6 10. h4 b5 11. Nxc6 Qc7 12. Nd4 Bd7 13. Nd5 Nxd5 14. exd5 Rc8 15. Kb1 0-0 16. h5 Bxd4 17. Bxd4 g5 18. Bd3 e6 19. f4 e5 20. fxg5 exd4 21. gxh6 Qd8 22. Qf4 1-0

